platform subdirectory.  Factor out the Objective-C portion
        of IntSize into a platform-specific IntSize.mm that resides
        in the mac subdirectory.

        Win32 can just compile IntSize.cpp and doesn't need any
        platform-specific extension here.
        
        Reviewed by darin

        * WebCore.xcodeproj/project.pbxproj:
        * kcanvas/KCanvasImage.h:
        * kcanvas/device/quartz/KCanvasResourcesQuartz.h:
        (KCanvasImageQuartz::init):
        (KCanvasImageQuartz::size):
        * kcanvas/device/quartz/KRenderingDeviceQuartz.mm:
        (KRenderingDeviceQuartz::contextForImage):
        * khtml/css/cssstyleselector.cpp:
        (khtml::CSSStyleSelector::applyProperty):
        * khtml/ecma/kjs_html.cpp:
        (KJS::Image::getValueProperty):
        * khtml/ecma/kjs_window.cpp:
        (KJS::WindowFunc::callAsFunction):
        * khtml/misc/CachedImage.cpp:
        (khtml::CachedImage::pixmap_size):
        (khtml::CachedImage::data):
        * khtml/misc/CachedImage.h:
        * khtml/misc/CachedImageCallback.cpp:
        (khtml::CachedImageCallback::notifyUpdate):
        (khtml::CachedImageCallback::notifyFinished):
        * khtml/rendering/render_applet.cpp:
        (RenderApplet::createWidgetIfNecessary):
        * khtml/rendering/render_form.cpp:
        (RenderLineEdit::calcMinMaxWidth):
        (RenderFileButton::calcMinMaxWidth):
        (RenderSelect::layout):
        (RenderTextArea::calcMinMaxWidth):
        (RenderSlider::calcMinMaxWidth):
        * khtml/rendering/render_image.cpp:
        (RenderImage::paint):
        * khtml/rendering/render_object.cpp:
        (RenderObject::paintBorder):
        * khtml/rendering/render_style.h:
        (khtml::RenderStyle::borderTopLeftRadius):
        (khtml::RenderStyle::borderTopRightRadius):
        (khtml::RenderStyle::borderBottomLeftRadius):
        (khtml::RenderStyle::borderBottomRightRadius):
        (khtml::RenderStyle::setBorderTopLeftRadius):
        (khtml::RenderStyle::setBorderTopRightRadius):
        (khtml::RenderStyle::setBorderBottomLeftRadius):
        (khtml::RenderStyle::setBorderBottomRightRadius):
        (khtml::RenderStyle::setBorderRadius):
        (khtml::RenderStyle::initialBorderRadius):
        * khtml/rendering/render_theme_mac.h:
        * khtml/rendering/render_theme_mac.mm:
        (khtml::RenderThemeMac::inflateRect):
        (khtml::RenderThemeMac::setControlSize):
        (khtml::RenderThemeMac::sizeForFont):
        (khtml::RenderThemeMac::setSizeFromFont):
        (khtml::RenderThemeMac::checkboxSizes):
        (khtml::RenderThemeMac::setCheckboxCellState):
        (khtml::RenderThemeMac::radioSizes):
        (khtml::RenderThemeMac::setRadioCellState):
        (khtml::RenderThemeMac::buttonSizes):
        (khtml::RenderThemeMac::setButtonCellState):
        (khtml::RenderThemeMac::paintButton):
        * ksvg2/svg/SVGMaskElementImpl.cpp:
        (KSVG::SVGMaskElementImpl::attributeChanged):
        (KSVG::SVGMaskElementImpl::drawMaskerContent):
        * ksvg2/svg/SVGPatternElementImpl.cpp:
        (SVGPatternElementImpl::drawPatternContentIntoTile):
        (SVGPatternElementImpl::notifyAttributeChange):
        * ksvg2/svg/SVGPatternElementImpl.h:
        * kwq/KWQComboBox.h:
        * kwq/KWQComboBox.mm:
        (QComboBox::sizeHint):
        * kwq/KWQFileButton.h:
        * kwq/KWQFileButton.mm:
        (KWQFileButton::sizeForCharacterWidth):
        * kwq/KWQFontMetrics.h:
        * kwq/KWQFontMetrics.mm:
        (QFontMetrics::size):
        * kwq/KWQKJavaAppletWidget.h:
        * kwq/KWQKJavaAppletWidget.mm:
        (KJavaAppletWidget::KJavaAppletWidget):
        * kwq/KWQLineEdit.h:
        * kwq/KWQLineEdit.mm:
        (QLineEdit::sizeForCharacterWidth):
        * kwq/KWQListBox.h:
        * kwq/KWQListBox.mm:
        (QListBox::sizeForNumberOfLines):
        * kwq/KWQObject.h:
        * kwq/KWQPainter.h:
        * kwq/KWQPainter.mm:
        (QPainter::addRoundedRectClip):
        * kwq/KWQPixmap.h:
        * kwq/KWQPixmap.mm:
        (QPixmap::QPixmap):
        (QPixmap::size):
        (QPixmap::resize):
        * kwq/KWQRect.h:
        * kwq/KWQRect.mm:
        (QRect::QRect):
        (QRect::size):
        * kwq/KWQSize.h: Removed.
        * kwq/KWQSize.mm: Removed.
        * kwq/KWQSizeF.h:
        * kwq/KWQSizeF.mm:
        (QSizeF::QSizeF):
        * kwq/KWQSlider.h:
        * kwq/KWQSlider.mm:
        (QSlider::sizeHint):
        * kwq/KWQStyle.cpp:
        (QStyle::sizeFromContents):
        * kwq/KWQStyle.h:
        * kwq/KWQTextEdit.h:
        * kwq/KWQTextEdit.mm:
        (QTextEdit::sizeWithColumnsAndRows):
        * kwq/KWQWidget.h:
        * kwq/KWQWidget.mm:
        (QWidget::sizeHint):
        (QWidget::size):
        (QWidget::resize):
        * kwq/KWQWindowWidget.h:
        * kwq/KWQWindowWidget.mm:
        (KWQWindowWidget::sizeHint):
        * platform: Added.
        * platform/IntSize.cpp: Added.
        (WebCore::IntSize::IntSize):
        (WebCore::IntSize::isValid):
        (WebCore::IntSize::expandedTo):
        (WebCore::operator+):
        (WebCore::operator==):
        (WebCore::operator!=):
        * platform/IntSize.h: Added.
        * platform/mac: Added.
        * platform/mac/IntSize.mm: Added.
        (WebCore::IntSize::IntSize):
        (WebCore::IntSize::operator NSSize):
        (WebCore::IntSize::operator CGSize):



git-svn-id: http://svn.webkit.org/repository/webkit/trunk@12077 268f45cc-cd09-0410-ab3c-d52691b4dbfc